V4L/DVB (3665): Add new NEC uPD64031A and uPD64083 i2c drivers
- Add support for the uPD64031A NEC Electronics Ghost Reduction i2c device - Add support for the uPD6408x NEC Electronics 3-Dimensional Y/C separation i2c device. Signed-off-by: Takahiro Adachi <tadachi@tadachi-net.com> Signed-off-by: Takeru Komoriya <komoriya@paken.org> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
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7061561e64
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add953cecb
@ -300,7 +300,7 @@ config VIDEO_OVCAMCHIP
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camera drivers.
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To compile this driver as a module, choose M here: the
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module will be called ovcamchip
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module will be called ovcamchip.
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config VIDEO_M32R_AR
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tristate "AR devices"
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@ -330,7 +330,7 @@ config VIDEO_MSP3400
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Support for the Micronas MSP34xx series of audio decoders.
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To compile this driver as a module, choose M here: the
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module will be called msp3400
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module will be called msp3400.
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config VIDEO_CS53L32A
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tristate "Cirrus Logic CS53L32A audio ADC"
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@ -340,7 +340,7 @@ config VIDEO_CS53L32A
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stereo A/D converter.
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To compile this driver as a module, choose M here: the
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module will be called cs53l32a
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module will be called cs53l32a.
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config VIDEO_WM8775
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tristate "Wolfson Microelectronics WM8775 audio ADC with input mixer"
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@ -350,7 +350,7 @@ config VIDEO_WM8775
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performance stereo A/D Converter with a 4 channel input mixer.
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To compile this driver as a module, choose M here: the
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module will be called wm8775
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module will be called wm8775.
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config VIDEO_WM8739
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tristate "Wolfson Microelectronics WM8739 stereo audio ADC"
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@ -360,7 +360,7 @@ config VIDEO_WM8739
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stereo A/D Converter.
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To compile this driver as a module, choose M here: the
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module will be called wm8739
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module will be called wm8739.
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source "drivers/media/video/cx25840/Kconfig"
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@ -371,7 +371,7 @@ config VIDEO_SAA711X
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Support for the Philips SAA7113/4/5 video decoders.
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To compile this driver as a module, choose M here: the
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module will be called saa7115
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module will be called saa7115.
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config VIDEO_SAA7127
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tristate "Philips SAA7127/9 digital video encoders"
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@ -380,7 +380,30 @@ config VIDEO_SAA7127
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Support for the Philips SAA7127/9 digital video encoders.
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To compile this driver as a module, choose M here: the
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module will be called saa7127
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module will be called saa7127.
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config VIDEO_UPD64031A
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tristate "NEC Electronics uPD64031A Ghost Reduction"
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depends on VIDEO_DEV && I2C && EXPERIMENTAL
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---help---
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Support for the NEC Electronics uPD64031A Ghost Reduction
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video chip. It is most often found in NTSC TV cards made for
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Japan and is used to reduce the 'ghosting' effect that can
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be present in analog TV broadcasts.
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To compile this driver as a module, choose M here: the
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module will be called upd64031a.
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config VIDEO_UPD64083
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tristate "NEC Electronics uPD64083 3-Dimensional Y/C separation"
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depends on VIDEO_DEV && I2C && EXPERIMENTAL
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---help---
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Support for the NEC Electronics uPD64083 3-Dimensional Y/C
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separation video chip. It is used to improve the quality of
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the colors of a composite signal.
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To compile this driver as a module, choose M here: the
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module will be called upd64083.
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endmenu # encoder / decoder chips
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@ -65,6 +65,8 @@ obj-$(CONFIG_VIDEO_M32R_AR_M64278) += arv.o
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obj-$(CONFIG_VIDEO_CX25840) += cx25840/
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obj-$(CONFIG_VIDEO_SAA711X) += saa7115.o
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obj-$(CONFIG_VIDEO_SAA7127) += saa7127.o
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obj-$(CONFIG_VIDEO_UPD64031A) += upd64031a.o
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obj-$(CONFIG_VIDEO_UPD64083) += upd64083.o
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obj-$(CONFIG_USB_DABUSB) += dabusb.o
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obj-$(CONFIG_USB_DSBR) += dsbr100.o
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287
drivers/media/video/upd64031a.c
Normal file
287
drivers/media/video/upd64031a.c
Normal file
@ -0,0 +1,287 @@
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/*
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* upd64031A - NEC Electronics Ghost Reduction for NTSC in Japan
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*
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* 2003 by T.Adachi <tadachi@tadachi-net.com>
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* 2003 by Takeru KOMORIYA <komoriya@paken.org>
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* 2006 by Hans Verkuil <hverkuil@xs4all.nl>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <linux/version.h>
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/i2c.h>
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#include <linux/videodev2.h>
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#include <media/v4l2-common.h>
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#include <media/upd64031a.h>
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// --------------------- read registers functions define -----------------------
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/* bit masks */
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#define GR_MODE_MASK 0xc0
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#define DIRECT_3DYCS_CONNECT_MASK 0xc0
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#define SYNC_CIRCUIT_MASK 0xa0
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// -----------------------------------------------------------------------------
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MODULE_DESCRIPTION("uPD64031A driver");
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MODULE_AUTHOR("T. Adachi, Takeru KOMORIYA, Hans Verkuil");
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MODULE_LICENSE("GPL");
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static int debug = 0;
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module_param(debug, int, 0644);
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MODULE_PARM_DESC(debug, "Debug level (0-1)");
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static unsigned short normal_i2c[] = { 0x24 >> 1, 0x26 >> 1, I2C_CLIENT_END };
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I2C_CLIENT_INSMOD;
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enum {
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R00 = 0, R01, R02, R03, R04,
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R05, R06, R07, R08, R09,
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R0A, R0B, R0C, R0D, R0E, R0F,
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/* unused registers
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R10, R11, R12, R13, R14,
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R15, R16, R17,
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*/
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TOT_REGS
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};
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struct upd64031a_state {
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u8 regs[TOT_REGS];
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u8 gr_mode;
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u8 direct_3dycs_connect;
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u8 ext_comp_sync;
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u8 ext_vert_sync;
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};
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static u8 upd64031a_init[] = {
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0x00, 0xb8, 0x48, 0xd2, 0xe6,
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0x03, 0x10, 0x0b, 0xaf, 0x7f,
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0x00, 0x00, 0x1d, 0x5e, 0x00,
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0xd0
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};
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/* ------------------------------------------------------------------------ */
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static u8 upd64031a_read(struct i2c_client *client, u8 reg)
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{
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u8 buf[2];
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if (reg >= sizeof(buf))
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return 0xff;
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i2c_master_recv(client, buf, 2);
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return buf[reg];
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}
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/* ------------------------------------------------------------------------ */
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static void upd64031a_write(struct i2c_client *client, u8 reg, u8 val)
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{
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u8 buf[2];
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buf[0] = reg;
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buf[1] = val;
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v4l_dbg(1, debug, client, "writing reg addr: %02X val: %02X\n", reg, val);
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if (i2c_master_send(client, buf, 2) != 2)
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v4l_err(client, "I/O error write 0x%02x/0x%02x\n", reg, val);
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}
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/* ------------------------------------------------------------------------ */
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/* The input changed due to new input or channel changed */
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static void upd64031a_change(struct i2c_client *client)
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{
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struct upd64031a_state *state = i2c_get_clientdata(client);
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u8 reg = state->regs[R00];
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v4l_dbg(1, debug, client, "changed input or channel\n");
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upd64031a_write(client, R00, reg | 0x10);
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upd64031a_write(client, R00, reg & ~0x10);
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}
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/* ------------------------------------------------------------------------ */
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static int upd64031a_command(struct i2c_client *client, unsigned int cmd, void *arg)
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{
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struct upd64031a_state *state = i2c_get_clientdata(client);
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struct v4l2_routing *route = arg;
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switch (cmd) {
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case VIDIOC_S_FREQUENCY:
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upd64031a_change(client);
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break;
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case VIDIOC_INT_G_VIDEO_ROUTING:
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route->input = (state->gr_mode >> 6) |
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(state->direct_3dycs_connect >> 4) |
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(state->ext_comp_sync >> 1) |
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(state->ext_vert_sync >> 2);
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route->output = 0;
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break;
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case VIDIOC_INT_S_VIDEO_ROUTING:
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{
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u8 r00, r05, r08;
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state->gr_mode = (route->input & 3) << 6;
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state->direct_3dycs_connect = (route->input & 0xc) << 4;
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state->ext_comp_sync = (route->input & UPD64031A_COMPOSITE_EXTERNAL) << 1;
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state->ext_vert_sync = (route->input & UPD64031A_VERTICAL_EXTERNAL) << 2;
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r00 = (state->regs[R00] & ~GR_MODE_MASK) | state->gr_mode;
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r05 = (state->regs[R00] & ~SYNC_CIRCUIT_MASK) |
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state->ext_comp_sync | state->ext_vert_sync;
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r08 = (state->regs[R08] & ~DIRECT_3DYCS_CONNECT_MASK) |
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state->direct_3dycs_connect;
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upd64031a_write(client, R00, r00);
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upd64031a_write(client, R05, r05);
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upd64031a_write(client, R08, r08);
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upd64031a_change(client);
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break;
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}
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case VIDIOC_LOG_STATUS:
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v4l_info(client, "Status: SA00=0x%02x SA01=0x%02x\n",
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upd64031a_read(client, 0), upd64031a_read(client, 1));
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break;
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#ifdef CONFIG_VIDEO_ADV_DEBUG
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case VIDIOC_INT_G_REGISTER:
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{
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struct v4l2_register *reg = arg;
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if (reg->i2c_id != I2C_DRIVERID_UPD64031A)
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return -EINVAL;
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reg->val = upd64031a_read(client, reg->reg & 0xff);
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break;
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}
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case VIDIOC_INT_S_REGISTER:
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{
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struct v4l2_register *reg = arg;
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u8 addr = reg->reg & 0xff;
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u8 val = reg->val & 0xff;
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if (reg->i2c_id != I2C_DRIVERID_UPD64031A)
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return -EINVAL;
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if (!capable(CAP_SYS_ADMIN))
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return -EPERM;
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upd64031a_write(client, addr, val);
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break;
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}
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#endif
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default:
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break;
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}
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return 0;
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}
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/* ------------------------------------------------------------------------ */
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/* i2c implementation */
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static struct i2c_driver i2c_driver;
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static int upd64031a_attach(struct i2c_adapter *adapter, int address, int kind)
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{
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struct i2c_client *client;
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struct upd64031a_state *state;
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int i;
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if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
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return 0;
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client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
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if (client == NULL) {
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return -ENOMEM;
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}
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client->addr = address;
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client->adapter = adapter;
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client->driver = &i2c_driver;
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snprintf(client->name, sizeof(client->name) - 1, "uPD64031A");
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v4l_info(client, "chip found @ 0x%x (%s)\n", address << 1, adapter->name);
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state = kmalloc(sizeof(struct upd64031a_state), GFP_KERNEL);
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if (state == NULL) {
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kfree(client);
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return -ENOMEM;
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}
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i2c_set_clientdata(client, state);
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memcpy(state->regs, upd64031a_init, sizeof(state->regs));
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state->gr_mode = UPD64031A_GR_ON << 6;
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state->direct_3dycs_connect = UPD64031A_3DYCS_COMPOSITE << 4;
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state->ext_comp_sync = state->ext_vert_sync = 0;
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for (i = 0; i < TOT_REGS; i++) {
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upd64031a_write(client, i, state->regs[i]);
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}
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i2c_attach_client(client);
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return 0;
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}
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static int upd64031a_probe(struct i2c_adapter *adapter)
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{
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if (adapter->class & I2C_CLASS_TV_ANALOG)
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return i2c_probe(adapter, &addr_data, upd64031a_attach);
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return 0;
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}
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static int upd64031a_detach(struct i2c_client *client)
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{
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int err;
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err = i2c_detach_client(client);
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if (err)
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return err;
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kfree(client);
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return 0;
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}
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/* ----------------------------------------------------------------------- */
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/* i2c implementation */
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static struct i2c_driver i2c_driver = {
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.driver = {
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.name = "upd64031a",
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},
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.id = I2C_DRIVERID_UPD64031A,
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.attach_adapter = upd64031a_probe,
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.detach_client = upd64031a_detach,
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.command = upd64031a_command,
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};
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static int __init upd64031a_init_module(void)
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{
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return i2c_add_driver(&i2c_driver);
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}
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static void __exit upd64031a_exit_module(void)
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{
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i2c_del_driver(&i2c_driver);
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}
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module_init(upd64031a_init_module);
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module_exit(upd64031a_exit_module);
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262
drivers/media/video/upd64083.c
Normal file
262
drivers/media/video/upd64083.c
Normal file
@ -0,0 +1,262 @@
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/*
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* upd6408x - NEC Electronics 3-Dimensional Y/C separation driver
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*
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* 2003 by T.Adachi (tadachi@tadachi-net.com)
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* 2003 by Takeru KOMORIYA <komoriya@paken.org>
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* 2006 by Hans Verkuil <hverkuil@xs4all.nl>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
|
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <linux/version.h>
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/i2c.h>
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#include <linux/videodev2.h>
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#include <media/v4l2-common.h>
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#include <media/upd64083.h>
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MODULE_DESCRIPTION("uPD64083 driver");
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MODULE_AUTHOR("T. Adachi, Takeru KOMORIYA, Hans Verkuil");
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MODULE_LICENSE("GPL");
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static int debug = 0;
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module_param(debug, bool, 0644);
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MODULE_PARM_DESC(debug, "Debug level (0-1)");
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static unsigned short normal_i2c[] = { 0xb8 >> 1, 0xba >> 1, I2C_CLIENT_END };
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I2C_CLIENT_INSMOD;
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enum {
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R00 = 0, R01, R02, R03, R04,
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R05, R06, R07, R08, R09,
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R0A, R0B, R0C, R0D, R0E, R0F,
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R10, R11, R12, R13, R14,
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R15, R16,
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TOT_REGS
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};
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struct upd64083_state {
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u8 mode;
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u8 ext_y_adc;
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u8 regs[TOT_REGS];
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};
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/* Initial values when used in combination with the
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NEC upd64031a ghost reduction chip. */
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static u8 upd64083_init[] = {
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0x1f, 0x01, 0xa0, 0x2d, 0x29, /* we use EXCSS=0 */
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0x36, 0xdd, 0x05, 0x56, 0x48,
|
||||
0x00, 0x3a, 0xa0, 0x05, 0x08,
|
||||
0x44, 0x60, 0x08, 0x52, 0xf8,
|
||||
0x53, 0x60, 0x10
|
||||
};
|
||||
|
||||
/* ------------------------------------------------------------------------ */
|
||||
|
||||
static void upd64083_log_status(struct i2c_client *client)
|
||||
{
|
||||
u8 buf[7];
|
||||
|
||||
i2c_master_recv(client, buf, 7);
|
||||
v4l_info(client, "Status: SA00=%02x SA01=%02x SA02=%02x SA03=%02x "
|
||||
"SA04=%02x SA05=%02x SA06=%02x\n",
|
||||
buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6]);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------ */
|
||||
|
||||
static void upd64083_write(struct i2c_client *client, u8 reg, u8 val)
|
||||
{
|
||||
u8 buf[2];
|
||||
|
||||
buf[0] = reg;
|
||||
buf[1] = val;
|
||||
v4l_dbg(1, debug, client, "writing reg addr: %02x val: %02x\n", reg, val);
|
||||
if (i2c_master_send(client, buf, 2) != 2)
|
||||
v4l_err(client, "I/O error write 0x%02x/0x%02x\n", reg, val);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------ */
|
||||
|
||||
#ifdef CONFIG_VIDEO_ADV_DEBUG
|
||||
static u8 upd64083_read(struct i2c_client *client, u8 reg)
|
||||
{
|
||||
u8 buf[7];
|
||||
|
||||
if (reg >= sizeof(buf))
|
||||
return 0xff;
|
||||
i2c_master_recv(client, buf, sizeof(buf));
|
||||
return buf[reg];
|
||||
}
|
||||
#endif
|
||||
|
||||
/* ------------------------------------------------------------------------ */
|
||||
|
||||
static int upd64083_command(struct i2c_client *client, unsigned int cmd, void *arg)
|
||||
{
|
||||
struct upd64083_state *state = i2c_get_clientdata(client);
|
||||
struct v4l2_routing *route = arg;
|
||||
|
||||
switch (cmd) {
|
||||
case VIDIOC_INT_G_VIDEO_ROUTING:
|
||||
route->input = (state->mode >> 6) | (state->ext_y_adc >> 3);
|
||||
route->output = 0;
|
||||
break;
|
||||
|
||||
case VIDIOC_INT_S_VIDEO_ROUTING:
|
||||
{
|
||||
u8 r00, r02;
|
||||
|
||||
if (route->input > 7 || (route->input & 6) == 6)
|
||||
return -EINVAL;
|
||||
state->mode = (route->input & 3) << 6;
|
||||
state->ext_y_adc = (route->input & UPD64083_EXT_Y_ADC) << 3;
|
||||
r00 = (state->regs[R00] & ~(3 << 6)) | state->mode;
|
||||
r02 = (state->regs[R02] & ~(1 << 5)) | state->ext_y_adc;
|
||||
upd64083_write(client, R00, r00);
|
||||
upd64083_write(client, R02, r02);
|
||||
break;
|
||||
}
|
||||
|
||||
case VIDIOC_LOG_STATUS:
|
||||
upd64083_log_status(client);
|
||||
break;
|
||||
|
||||
#ifdef CONFIG_VIDEO_ADV_DEBUG
|
||||
case VIDIOC_INT_G_REGISTER:
|
||||
{
|
||||
struct v4l2_register *reg = arg;
|
||||
|
||||
if (reg->i2c_id != I2C_DRIVERID_UPD64083)
|
||||
return -EINVAL;
|
||||
reg->val = upd64083_read(client, reg->reg & 0xff);
|
||||
break;
|
||||
}
|
||||
|
||||
case VIDIOC_INT_S_REGISTER:
|
||||
{
|
||||
struct v4l2_register *reg = arg;
|
||||
u8 addr = reg->reg & 0xff;
|
||||
u8 val = reg->val & 0xff;
|
||||
|
||||
if (reg->i2c_id != I2C_DRIVERID_UPD64083)
|
||||
return -EINVAL;
|
||||
if (!capable(CAP_SYS_ADMIN))
|
||||
return -EPERM;
|
||||
upd64083_write(client, addr, val);
|
||||
break;
|
||||
}
|
||||
#endif
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------ */
|
||||
|
||||
/* i2c implementation */
|
||||
|
||||
static struct i2c_driver i2c_driver;
|
||||
|
||||
static int upd64083_attach(struct i2c_adapter *adapter, int address, int kind)
|
||||
{
|
||||
struct i2c_client *client;
|
||||
struct upd64083_state *state;
|
||||
int i;
|
||||
|
||||
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
|
||||
return 0;
|
||||
|
||||
client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
|
||||
if (client == NULL) {
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
client->addr = address;
|
||||
client->adapter = adapter;
|
||||
client->driver = &i2c_driver;
|
||||
snprintf(client->name, sizeof(client->name) - 1, "uPD64083");
|
||||
|
||||
v4l_info(client, "chip found @ 0x%x (%s)\n", address << 1, adapter->name);
|
||||
|
||||
state = kmalloc(sizeof(struct upd64083_state), GFP_KERNEL);
|
||||
if (state == NULL) {
|
||||
kfree(client);
|
||||
return -ENOMEM;
|
||||
}
|
||||
i2c_set_clientdata(client, state);
|
||||
/* Initially assume that a ghost reduction chip is present */
|
||||
state->mode = 0; /* YCS mode */
|
||||
state->ext_y_adc = (1 << 5);
|
||||
memcpy(state->regs, upd64083_init, TOT_REGS);
|
||||
for (i = 0; i < TOT_REGS; i++) {
|
||||
upd64083_write(client, i, state->regs[i]);
|
||||
}
|
||||
i2c_attach_client(client);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int upd64083_probe(struct i2c_adapter *adapter)
|
||||
{
|
||||
if (adapter->class & I2C_CLASS_TV_ANALOG)
|
||||
return i2c_probe(adapter, &addr_data, upd64083_attach);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int upd64083_detach(struct i2c_client *client)
|
||||
{
|
||||
int err;
|
||||
|
||||
err = i2c_detach_client(client);
|
||||
if (err)
|
||||
return err;
|
||||
|
||||
kfree(client);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* ----------------------------------------------------------------------- */
|
||||
|
||||
/* i2c implementation */
|
||||
static struct i2c_driver i2c_driver = {
|
||||
.driver = {
|
||||
.name = "upd64083",
|
||||
},
|
||||
.id = I2C_DRIVERID_UPD64083,
|
||||
.attach_adapter = upd64083_probe,
|
||||
.detach_client = upd64083_detach,
|
||||
.command = upd64083_command,
|
||||
};
|
||||
|
||||
|
||||
static int __init upd64083_init_module(void)
|
||||
{
|
||||
return i2c_add_driver(&i2c_driver);
|
||||
}
|
||||
|
||||
static void __exit upd64083_exit_module(void)
|
||||
{
|
||||
i2c_del_driver(&i2c_driver);
|
||||
}
|
||||
|
||||
module_init(upd64083_init_module);
|
||||
module_exit(upd64083_exit_module);
|
41
include/media/upd64031a.h
Normal file
41
include/media/upd64031a.h
Normal file
@ -0,0 +1,41 @@
|
||||
/*
|
||||
* upd64031a - NEC Electronics Ghost Reduction input defines
|
||||
*
|
||||
* 2006 by Hans Verkuil (hverkuil@xs4all.nl)
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License
|
||||
* as published by the Free Software Foundation; either version 2
|
||||
* of the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||
*/
|
||||
|
||||
#ifndef _UPD64031A_H_
|
||||
#define _UPD64031A_H_
|
||||
|
||||
/* Ghost reduction modes */
|
||||
#define UPD64031A_GR_ON 0
|
||||
#define UPD64031A_GR_OFF 1
|
||||
#define UPD64031A_GR_THROUGH 3
|
||||
|
||||
/* Direct 3D/YCS Connection */
|
||||
#define UPD64031A_3DYCS_DISABLE (0 << 2)
|
||||
#define UPD64031A_3DYCS_COMPOSITE (2 << 2)
|
||||
#define UPD64031A_3DYCS_SVIDEO (3 << 2)
|
||||
|
||||
/* Composite sync digital separation circuit */
|
||||
#define UPD64031A_COMPOSITE_EXTERNAL (1 << 4)
|
||||
|
||||
/* Vertical sync digital separation circuit */
|
||||
#define UPD64031A_VERTICAL_EXTERNAL (1 << 5)
|
||||
|
||||
#endif
|
||||
|
59
include/media/upd64083.h
Normal file
59
include/media/upd64083.h
Normal file
@ -0,0 +1,59 @@
|
||||
/*
|
||||
* upd6408x - NEC Electronics 3-Dimensional Y/C separation input defines
|
||||
*
|
||||
* 2006 by Hans Verkuil (hverkuil@xs4all.nl)
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License
|
||||
* as published by the Free Software Foundation; either version 2
|
||||
* of the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||
*/
|
||||
|
||||
#ifndef _UPD64083_H_
|
||||
#define _UPD64083_H_
|
||||
|
||||
/* There are two bits of information that the driver needs in order
|
||||
to select the correct routing: the operating mode and the selection
|
||||
of the Y input (external or internal).
|
||||
|
||||
The first two operating modes expect a composite signal on the Y input,
|
||||
the second two operating modes use both the Y and C inputs.
|
||||
|
||||
Normally YCS_MODE is used for tuner and composite inputs, and the
|
||||
YCNR mode is used for S-Video inputs.
|
||||
|
||||
The external Y-ADC is selected when the composite input comes from a
|
||||
upd64031a ghost reduction device. If this device is not present, or
|
||||
the input is a S-Video signal, then the internal Y-ADC input should
|
||||
be used. */
|
||||
|
||||
/* Operating modes: */
|
||||
|
||||
/* YCS mode: Y/C separation (burst locked clocking) */
|
||||
#define UPD64083_YCS_MODE 0
|
||||
/* YCS+ mode: 2D Y/C separation and YCNR (burst locked clocking) */
|
||||
#define UPD64083_YCS_PLUS_MODE 1
|
||||
|
||||
/* Note: the following two modes cannot be used in combination with the
|
||||
external Y-ADC. */
|
||||
/* MNNR mode: frame comb type YNR+C delay (line locked clocking) */
|
||||
#define UPD64083_MNNR_MODE 2
|
||||
/* YCNR mode: frame recursive YCNR (burst locked clocking) */
|
||||
#define UPD64083_YCNR_MODE 3
|
||||
|
||||
/* Select external Y-ADC: this should be set if this device is used in
|
||||
combination with the upd64031a ghost reduction device.
|
||||
Otherwise leave at 0 (use internal Y-ADC). */
|
||||
#define UPD64083_EXT_Y_ADC (1 << 2)
|
||||
|
||||
#endif
|
||||
|
Loading…
Reference in New Issue
Block a user